Milestone

Established by the founder Mr. Wu Cangui in July, it is located in Dagangshan (Tianliao), Kaohsiung. It mainly produces thread gauges.

It mainly produces thread bolt gauges, thread ring gauges and thread cutting tools. Tool microscopes, universal length gauges and calibration measuring tools are imported from Germany to check the quality of products. Each factory product is accompanied by an inspection certificate ; And officially registered to set up a factory.

Increase the screw tap production line.

Entered the Chinese market and established Tianjin and Shanghai bases. Established China head office in Shanghai.

Established a DOS computer management system, and the unique codes of all products can be traced.

In July, Shanghai CHUAN HONG Tools was established.

Passed ISO:9001 certification in May, upholding the quality policy of "all employees participate, improve quality".

Established Thailand CHUAN HONG.

Established CHUAN HONG PRECISION TOOL MFG.CO, LTD.

Established Jiaxing CHUAN HONG

In May, Mr. Wu Shengui, the chairman of the board, invented a new type of ring gauge color management.

The establishment of CHUAN HONG Calibration Laboratory, the quality policy: "independent, fair and objective calibration quality".

Chairman Wu Shengui was invited to serve as the third consultant of Water Hardware.

CHUAN HONG calibration laboratory has passed certification, can calibrate externally and produce calibration reports for secondary laboratories.

Patent for new guide tapping tool and screw detection device.

Established CHUAN HONG Farm.

The invention of the anti-loosening screw and the anti-loosing nut has been patented.

The production line of threaded pill ball and the mass production plan of new ring gauge are added.

Invested in the research and development of planetary roller screw process and obtained patents.

Add planetary roller screw mass production plan.

Introduced ceramic thread gauges.